Definitions by Cam & Cam

Nirvin' 

That feeling of relief you get after taking a massive dump. It is a form of Nirvana, and feels like pure ecstasy. The feeling is similar to being on cloud 9, therefore, you are nirvin'.

Hey man, I just took a massive dump, I'm so nirvin'!

Nirvin' by Cam & Cam February 26, 2015